2146880072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{158699}}^1$

素因数の和:158813

約数の個数: 32

約数和(自身を含む): 4284900000

約数和(自身を除く): 2138019928

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 158699, 317398, 634796, 1269592, 3015281, 6030562, 12061124, 14124211, 24122248, 28248422, 56496844, 112993688, 268360009, 536720018, 1073440036, 2146880072]

約数ペア:

[(1, 2146880072), (2, 1073440036), (4, 536720018), (8, 268360009), (19, 112993688), (38, 56496844), (76, 28248422), (89, 24122248), (152, 14124211), (178, 12061124), (356, 6030562), (712, 3015281), (1691, 1269592), (3382, 634796), (6764, 317398), (13528, 158699)]